I built Retail Therapy Simulator for shopping addicts to buy, track, and wait for packages. Why? Stanford: 70-80% of shopping dopamine hits at "add to cart". Get the thrill for $0. Scarcity: Financial anxiety drops bandwidth by 14 IQ points. Get the release, preserve your brainpower. UCLA: Managing a home's 300,000 items spikes stress. Satisfy your urges adding exactly 0 physical items.